undoubtably

adv

Etymology: From Middle English undoutably, equivalent to undoubtable + -ly.

1. Without doubt.

   “I leave it to all the Protestant Princes of Europe to judge if their safety can be solidly established in their Leagues and Confederations with the Princes of the Roman Communion, as it may be undoubtably effected by their Leagues and Confederations amongst themselves.”

   “This method would undoubtably strike a wholesome terror into the hearts of the working classes.”